diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 62 |
1 files changed, 34 insertions, 28 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 6e01f1fba068..616170137588 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1415,7 +1415,12 @@ static int mtk_stop(struct net_device *dev) static int __init mtk_hw_init(struct mtk_eth *eth) { - int err, i; + int i; + + clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]); + clk_prepare_enable(eth->clks[MTK_CLK_ESW]); + clk_prepare_enable(eth->clks[MTK_CLK_GP1]); + clk_prepare_enable(eth->clks[MTK_CLK_GP2]); /* reset the frame engine */ reset_control_assert(eth->rstc); @@ -1441,19 +1446,6 @@ static int __init mtk_hw_init(struct mtk_eth *eth) /* Enable RX VLan Offloading */ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); - err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, - dev_name(eth->dev), eth); - if (err) - return err; - err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, - dev_name(eth->dev), eth); - if (err) - return err; - - err = mtk_mdio_init(eth); - if (err) - return err; - /* disable delay and normal interrupt */ mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); mtk_w32(eth, 0, MTK_PDMA_DELAY_INT); @@ -1786,16 +1778,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) eth->netdev[id]->features |= MTK_HW_FEATURES; eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; - err = register_netdev(eth->netdev[id]); - if (err) { - dev_err(eth->dev, "error bringing up device\n"); - goto free_netdev; - } eth->netdev[id]->irq = eth->irq[0]; - netif_info(eth, probe, eth->netdev[id], - "mediatek frame engine at 0x%08lx, irq %d\n", - eth->netdev[id]->base_addr, eth->irq[0]); - return 0; free_netdev: @@ -1865,11 +1848,6 @@ static int mtk_probe(struct platform_device *pdev) } } - clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]); - clk_prepare_enable(eth->clks[MTK_CLK_ESW]); - clk_prepare_enable(eth->clks[MTK_CLK_GP1]); - clk_prepare_enable(eth->clks[MTK_CLK_GP2]); - eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE); INIT_WORK(ð->pending_work, mtk_pending_work); @@ -1890,6 +1868,34 @@ static int mtk_probe(struct platform_device *pdev) goto err_free_dev; } + err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; + + err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; + + err = mtk_mdio_init(eth); + if (err) + goto err_free_dev; + + for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + + err = register_netdev(eth->netdev[i]); + if (err) { + dev_err(eth->dev, "error bringing up device\n"); + goto err_free_dev; + } else + netif_info(eth, probe, eth->netdev[i], + "mediatek frame engine at 0x%08lx, irq %d\n", + eth->netdev[i]->base_addr, eth->irq[0]); + } + /* we run 2 devices on the same DMA ring so we need a dummy device * for NAPI to work */ |